Wasaki J, Yonetani R, Shinano T, Kai M, Osaki M (2003b) Expression of the OsPI1 gene, cloned
from rice roots using cDNA microarray, rapidly responds to phosphorus status. New Phytol
158:239–248
Wasaki J, Rothe A, Kania A, Neumann G, Römheld V, Shinano T, Osaki M, Kandeler E (2005)
Root exudation, phosphorus acquisition, and microbial diversity in the rhizosphere of white
lupine as affected by phosphorus supply and atmospheric carbon dioxide concentration. J
Environ Qual 34:2157–2166
Wasaki J, Shinano T, Onishi K, Yonetani R, Yazaki J, Fujii F, Shimbo K, Ishikawa M, Shimatani Z,
Nagata Y, Hashimoto A, Ohta T, Sato Y, Miyamoto C, Honda S, Kojima K, Sasaki T,
Kishimoto N, Kikuchi S, Osaki M (2006) Transcriptomic analysis indicates putative metabolic
changes caused by manipulation of phosphorus availability in rice leaves. J Exp Bot
57:2049–2060
Wasaki J, Kojima S, Maruyama H, Haase S, Osaki M, Kandeler E (2008) Localization of acid
phosphatase activities in the roots of white lupin plants grown under phosphorus-deficient
conditions. Soil Sci Plant Nutr 54:95–102
Wasaki J, Sakaguchi J, Yamamura T, Ito S, Shinano T, Osaki M, Kandeler E (2018) P and N
deficiency change the relative abundance and function of rhizosphere microorganisms during
cluster root development of white lupin (Lupinus albus L.). Soil Sci Plant Nutr 64:686–696
Watanabe T, Osaki M (2002) Role of organic acids in aluminum accumulation and plant growth in
Melastoma malbathricum L. Tree Physiol 22:785–792
Watanabe T, Osaki M, Tadano T (1997) Aluminum-induced growth stimulation in relation to
calcium, magnesium, and silicate nutrition in Melastoma malabathicum L. Soil Sci Plant Nutr
43:827–837
Watanabe T, Osaki M, Yoshihara T, Tadano T (1998) Distribution and chemical species of
aluminum in the Al accumulator plant, Melastoma malabathicum L. Plant Soil 201:165–173
Watanabe T, Jansen S, Osaki M (2005a) The beneficial effect of aluminum and the role of citrate in
Al accumulation in Melastoma malabathricum. New Phytol 165:773–780
Watanabe T, Misawa S, Osaki M (2005b) Aluminum accumulation in the roots of Melastoma
malabthicum, an aluminum-accumulating plant. Can J Bot 83:1518–1522
Watanabe T, Jansen S, Osaki M (2006) Al–Fe interactions and growth enhancement in Melastoma
malabathricum and Miscanthus sinensis dominating acid sulphate soils. Plant Cell Environ
29:2124–2132
Watanabe T, Misawa S, Hiradate S, Osaki M (2008) Characterization of root mucilage from
Melastoma malabathricum, with emphasis on its roles in aluminum accumulation. New Phytol
178:581–589
Whalen SC (2005) Biogeochemistry of methane exchange between natural wetlands and the
atmosphere. Environ Eng Sci 22:73–94. https://doi.org/10.1089/ees.2005.22.73
Wittmann F, Parolin P (2005) Aboveground roots in Amazonian floodplain trees. Biotropica 37
(4):609–619
Woolhouse HW (1981) Soil acidity, aluminum toxicity, and related problems in the nutrient
environment of heathlands. In: Specht RL (ed) Ecosystems of the world 9B. Elsevier, Amsterdam, pp 215–224
Worden J, Noone D, Bowman K (2007) Importance of rain evaporation and continental convection
in the tropical water cycle. Nature 445:528–532
Wu L, Kobayashi Y, Wasaki J, Koyama H (2018) Organic acid excretion from roots: a plant
mechanism for enhancing phosphorus acquisition, enhancing aluminum tolerance, and
recruiting beneficial rhizobacteria. Soil Sci Plant Nutr 64:697–704
Yamada S, Osaki M, Tadano T (1997) Effect of potassium nutrition on translocation of
photosynthesized 14C and carbon-nitrogen metabolism in leaves of various crop plants. In
Proceedings of the XIII International Plant Nutrition Colloquium, Tokyo, Japan, pp 889–890
Yamada S, Osaki M, Shinano T, Yamada M, Ito M, Permana AT (2002) Effect of potassium
nutrition on current photosynthesized carbon distribution to carbon and nitrogen compounds
among rice, soybean, and sunflower. J Plant Nutr 25(9):1957–1973
1 Basic Information About Tropical Peatland Ecosystems
61
from rice roots using cDNA microarray, rapidly responds to phosphorus status. New Phytol
158:239–248
Wasaki J, Rothe A, Kania A, Neumann G, Römheld V, Shinano T, Osaki M, Kandeler E (2005)
Root exudation, phosphorus acquisition, and microbial diversity in the rhizosphere of white
lupine as affected by phosphorus supply and atmospheric carbon dioxide concentration. J
Environ Qual 34:2157–2166
Wasaki J, Shinano T, Onishi K, Yonetani R, Yazaki J, Fujii F, Shimbo K, Ishikawa M, Shimatani Z,
Nagata Y, Hashimoto A, Ohta T, Sato Y, Miyamoto C, Honda S, Kojima K, Sasaki T,
Kishimoto N, Kikuchi S, Osaki M (2006) Transcriptomic analysis indicates putative metabolic
changes caused by manipulation of phosphorus availability in rice leaves. J Exp Bot
57:2049–2060
Wasaki J, Kojima S, Maruyama H, Haase S, Osaki M, Kandeler E (2008) Localization of acid
phosphatase activities in the roots of white lupin plants grown under phosphorus-deficient
conditions. Soil Sci Plant Nutr 54:95–102
Wasaki J, Sakaguchi J, Yamamura T, Ito S, Shinano T, Osaki M, Kandeler E (2018) P and N
deficiency change the relative abundance and function of rhizosphere microorganisms during
cluster root development of white lupin (Lupinus albus L.). Soil Sci Plant Nutr 64:686–696
Watanabe T, Osaki M (2002) Role of organic acids in aluminum accumulation and plant growth in
Melastoma malbathricum L. Tree Physiol 22:785–792
Watanabe T, Osaki M, Tadano T (1997) Aluminum-induced growth stimulation in relation to
calcium, magnesium, and silicate nutrition in Melastoma malabathicum L. Soil Sci Plant Nutr
43:827–837
Watanabe T, Osaki M, Yoshihara T, Tadano T (1998) Distribution and chemical species of
aluminum in the Al accumulator plant, Melastoma malabathicum L. Plant Soil 201:165–173
Watanabe T, Jansen S, Osaki M (2005a) The beneficial effect of aluminum and the role of citrate in
Al accumulation in Melastoma malabathricum. New Phytol 165:773–780
Watanabe T, Misawa S, Osaki M (2005b) Aluminum accumulation in the roots of Melastoma
malabthicum, an aluminum-accumulating plant. Can J Bot 83:1518–1522
Watanabe T, Jansen S, Osaki M (2006) Al–Fe interactions and growth enhancement in Melastoma
malabathricum and Miscanthus sinensis dominating acid sulphate soils. Plant Cell Environ
29:2124–2132
Watanabe T, Misawa S, Hiradate S, Osaki M (2008) Characterization of root mucilage from
Melastoma malabathricum, with emphasis on its roles in aluminum accumulation. New Phytol
178:581–589
Whalen SC (2005) Biogeochemistry of methane exchange between natural wetlands and the
atmosphere. Environ Eng Sci 22:73–94. https://doi.org/10.1089/ees.2005.22.73
Wittmann F, Parolin P (2005) Aboveground roots in Amazonian floodplain trees. Biotropica 37
(4):609–619
Woolhouse HW (1981) Soil acidity, aluminum toxicity, and related problems in the nutrient
environment of heathlands. In: Specht RL (ed) Ecosystems of the world 9B. Elsevier, Amsterdam, pp 215–224
Worden J, Noone D, Bowman K (2007) Importance of rain evaporation and continental convection
in the tropical water cycle. Nature 445:528–532
Wu L, Kobayashi Y, Wasaki J, Koyama H (2018) Organic acid excretion from roots: a plant
mechanism for enhancing phosphorus acquisition, enhancing aluminum tolerance, and
recruiting beneficial rhizobacteria. Soil Sci Plant Nutr 64:697–704
Yamada S, Osaki M, Tadano T (1997) Effect of potassium nutrition on translocation of
photosynthesized 14C and carbon-nitrogen metabolism in leaves of various crop plants. In
Proceedings of the XIII International Plant Nutrition Colloquium, Tokyo, Japan, pp 889–890
Yamada S, Osaki M, Shinano T, Yamada M, Ito M, Permana AT (2002) Effect of potassium
nutrition on current photosynthesized carbon distribution to carbon and nitrogen compounds
among rice, soybean, and sunflower. J Plant Nutr 25(9):1957–1973
1 Basic Information About Tropical Peatland Ecosystems
61